12407220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 44204160

約数和(自身を除く): 31796940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 229, 252, 258, 301, 315, 387, 420, 430, 458, 516, 602, 630, 645, 687, 774, 860, 903, 916, 1145, 1204, 1260, 1290, 1374, 1505, 1548, 1603, 1806, 1935, 2061, 2290, 2580, 2709, 2748, 3010, 3206, 3435, 3612, 3870, 4122, 4515, 4580, 4809, 5418, 6020, 6412, 6870, 7740, 8015, 8244, 9030, 9618, 9847, 10305, 10836, 13545, 13740, 14427, 16030, 18060, 19236, 19694, 20610, 24045, 27090, 28854, 29541, 32060, 39388, 41220, 48090, 49235, 54180, 57708, 59082, 68929, 72135, 88623, 96180, 98470, 118164, 137858, 144270, 147705, 177246, 196940, 206787, 275716, 288540, 295410, 344645, 354492, 413574, 443115, 590820, 620361, 689290, 827148, 886230, 1033935, 1240722, 1378580, 1772460, 2067870, 2481444, 3101805, 4135740, 6203610, 12407220]

約数ペア:

[(1, 12407220), (2, 6203610), (3, 4135740), (4, 3101805), (5, 2481444), (6, 2067870), (7, 1772460), (9, 1378580), (10, 1240722), (12, 1033935), (14, 886230), (15, 827148), (18, 689290), (20, 620361), (21, 590820), (28, 443115), (30, 413574), (35, 354492), (36, 344645), (42, 295410), (43, 288540), (45, 275716), (60, 206787), (63, 196940), (70, 177246), (84, 147705), (86, 144270), (90, 137858), (105, 118164), (126, 98470), (129, 96180), (140, 88623), (172, 72135), (180, 68929), (210, 59082), (215, 57708), (229, 54180), (252, 49235), (258, 48090), (301, 41220), (315, 39388), (387, 32060), (420, 29541), (430, 28854), (458, 27090), (516, 24045), (602, 20610), (630, 19694), (645, 19236), (687, 18060), (774, 16030), (860, 14427), (903, 13740), (916, 13545), (1145, 10836), (1204, 10305), (1260, 9847), (1290, 9618), (1374, 9030), (1505, 8244), (1548, 8015), (1603, 7740), (1806, 6870), (1935, 6412), (2061, 6020), (2290, 5418), (2580, 4809), (2709, 4580), (2748, 4515), (3010, 4122), (3206, 3870), (3435, 3612)]